Toyota K engine

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Script error: No such module "about". Template:Use British English Template:Use dmy dates Template:Refimprove Template:Infobox automobile engine

The Toyota K series is an inline-four engine that was produced from 1966 through 2007. It is a two-valve pushrod engine design. It was originally built from the Toyota Kamigo plant in Toyota City factory in Japan.

All K series are non-crossflow engines – the inlet and exhaust manifolds are on the same side. They have cast iron blocks and aluminium alloy heads, with a crankshaft supported by five main bearings. K series motors have both hydraulic tappet or hydraulic valve lifters, solid lifters and 1.5 ratio rockers with an adjustment thread for tappet clearance. 7K engines were released with only the hydraulic valve lifters from factory, whereas 4K and 5K engines were made with both hydraulic and solid lifters (depending on year and which model vehicle.)

Script error: No such module "anchor".

K

File:1966 Toyota K Type engine front.jpg
1966 Toyota K engine

The 8-valve OHV Script error: No such module "convert". K was produced from 1966 through 1969. A similar K-B was produced from 1968 through 1969, the -B designates twin carburettors. Thus equipped, the engine produces Script error: No such module "convert". at 6600 rpm.[1] The Publica SL received this more powerful version.

Applications:

2K

The eight-valve OHV Script error: No such module "convert". 2K was produced from 1969 through 1988. The cylinder bore and stroke was Script error: No such module "convert"..

Output in 1978 was Script error: No such module "convert". at 5800 rpm, and Script error: No such module "convert". at 3800 rpm.[2] In 1983, New Zealand received a version with Script error: No such module "convert". at 5800 rpm, while Europe received a version with Script error: No such module "convert". at 5600 rpm, both with a maximum torque of Script error: No such module "convert". at 4000 rpm.

Applications:

Script error: No such module "anchor".

3K

File:Toyota 3K engine.jpg
Toyota 3K engine.

The eight-valve overhead valve Script error: No such module "convert". 3K was produced from 1969 through 1977. Cylinder bore and stroke was Script error: No such module "convert"..

The 1969 through 1975 3K-B was a twin-carburetor version. The California-spec 3K-C (1977–1979) and 3K-H were other available versions.

Applications
Specifications
(outputs are JIS unless otherwise noted)
Code PS kW HP at rpm kgm Nm lb-ft at rpm Compr. Ratio Comments
3K Template:Cvt 6000 Template:Cvt 3800 9.0:1
Script error: No such module "convert". 6300 Script error: No such module "convert". 3900 (DIN)[3]
Script error: No such module "convert". 6000 Script error: No such module "convert". 3800 Export (SAE gross)[4]
3K-B Script error: No such module "convert". 6600 Script error: No such module "convert". 4600 10.0:1 Twin carburettors, high octane
Script error: No such module "convert". 6200 Script error: No such module "convert". 4000 (DIN)
Script error: No such module "convert". 6600 Script error: No such module "convert". 4600 Export (SAE gross)[4]
3K-BR Script error: No such module "convert". 6600 Script error: No such module "convert". 4600 9.0:1 As 3K-B but for regular octane
3K-C Script error: No such module "convert". 5800 Script error: No such module "convert". 3800 California emissions controls (SAE net)
3K-D Script error: No such module "convert". 6600 Script error: No such module "convert". 4200 10.0:1 High compression, single carburettor
3K-H Script error: No such module "convert". 6000 Script error: No such module "convert". 4200 9.0:1 High octane
Script error: No such module "convert". 6000 Script error: No such module "convert". 3800 (DIN)
3K-J[5] Script error: No such module "convert". 5800 Script error: No such module "convert". 3600 Japanese emission controls for commercial vehicles
3K-HJ[5] Script error: No such module "convert". 5800 Script error: No such module "convert". 3600 Japanese emission controls for commercial vehicles (Publica Van/Pickup, Starlet Van)
3K-U[5] Script error: No such module "convert". 5800 Script error: No such module "convert". 3600 Japanese emission controls (TTC-C) ("Toyota Total Clean-Catalyst")
3K-R Script error: No such module "convert". 9000 Script error: No such module "convert". 8200 13.0:1 TRD Racing circuit engine

3K-R

The 3K-R engine, also known as the 137E, was a special version of the standard 3K fitted to the Toyota Starlet (KP40) for use in touring car racing in Japan. The engine was developed by TOM’S in 1974 and was one of their first major developments as a tuner for Toyota. [6] The 3K-R has a 16 valve dual overhead camshaft cylinder head with a compression of 13:1 and was fuelled by a Nippon Denso built mechanical fuel injection system. The engine was also bored out to 1.3 L (1293 cc) and had a dry sump oil system. The engine produced Template:Cvt at 9000 rpm.[7]

Script error: No such module "anchor".

4K

File:4K-U.jpg
4K-U engine

The Script error: No such module "convert". 4K was produced from 1977 through 1989. Cylinder bore and stroke was Script error: No such module "convert".. It was an 8-valve OHV engine.

In 1980, the 4K produced Script error: No such module "convert". at 5250 rpm. From 1983 through 1984, output was Script error: No such module "convert". at 5600 rpm and Script error: No such module "convert". at 3600 rpm.

The 1981 and 1982 California-spec 4K-C produced Script error: No such module "convert". at 5200 rpm and Script error: No such module "convert". at 3600 rpm. Torque was up to Script error: No such module "convert". at 3400 rpm for the fuel injected 1982 through 1984 4K-E. The Japan-spec 4K-U produced Script error: No such module "convert". at 5600 rpm and Script error: No such module "convert". at 3600 rpm in 1982. Available in hydraulic and solid lifter configurations

Applications:

Script error: No such module "anchor".

5K

File:5K-C.JPG
Toyota 5K-C engine in a 1991 Liteace
File:5K engine.jpg
5K engine in a 1993 Toyota Kijang

The Script error: No such module "convert". 5K was produced from 1983 through 1996. Typical output is Script error: No such module "convert". at 5600 rpm. Bore and stroke is Script error: No such module "convert".. It was available with either 4- or 5-speed manual transmissions. Like the smaller 4K model, it uses hydraulic lifters as well as solid lifters for the pushrod.Script error: No such module "Unsubst".

Applications:

Script error: No such module "anchor". 7K

File:1996 Toyota 7K Engine.jpg
7K-C engine in a 1996 Toyota Kijang

The Script error: No such module "convert". 7K was first introduced in 1983. Cylinder bore and stroke was Script error: No such module "convert".. Output was Script error: No such module "convert". at 4600 rpm and Script error: No such module "convert". at 2800 rpm while the EFI version which can be found in Toyota Kijang KF80 produces Script error: No such module "convert". at 4600 rpm and Script error: No such module "convert". at 3200 rpm. The Engine was available with a 5 speed manual & 4 speed automatic transmission. Available in both fuel injected and carburetted configurations, the 7K produces much more power and torque compared to the other K engines however it is a lot less 'rev happy' due to having such a long stroke.

7K-E is available in KR42 Townace SBV vans (1997–2007) using a large G52 5 speed gearbox (same bellhousing to box pattern as W55), or automatic.

Applications:

References

Template:Sister project

<templatestyles src="Reflist/styles.css" />

  1. Script error: No such module "citation/CS1".
  2. Script error: No such module "Citation/CS1".
  3. Script error: No such module "citation/CS1".
  4. a b Script error: No such module "citation/CS1".
  5. a b c Script error: No such module "citation/CS1".
  6. Script error: No such module "citation/CS1".
  7. Script error: No such module "citation/CS1".
  8. Script error: No such module "citation/CS1".
  9. List of RT140 Coronas sold in Japan. Toyota Motor Co., No. 261150
  10. Script error: No such module "citation/CS1".

Script error: No such module "Check for unknown parameters".

See also

Template:Navbox top

Template:Navbox bottom